kernel: remove support for kernel 4.19

[openwrt/openwrt.git] / target / linux / ath79 / patches-4.19 / 0039-MIPS-ath79-export-UART1-reference-clock.patch

diff --git a/target/linux/ath79/patches-4.19/0039-MIPS-ath79-export-UART1-reference-clock.patch b/target/linux/ath79/patches-4.19/0039-MIPS-ath79-export-UART1-reference-clock.patch
deleted file mode 100644 (file)
index 8656faf..0000000
--- a/target/linux/ath79/patches-4.19/0039-MIPS-ath79-export-UART1-reference-clock.patch
+++ /dev/null
@@ -1,52 +0,0 @@
---- a/arch/mips/ath79/clock.c
-+++ b/arch/mips/ath79/clock.c
-@@ -42,6 +42,7 @@ static const char * const clk_names[ATH7
-       [ATH79_CLK_AHB] = "ahb",
-       [ATH79_CLK_REF] = "ref",
-       [ATH79_CLK_MDIO] = "mdio",
-+      [ATH79_CLK_UART1] = "uart1",
- };
- 
- static const char * __init ath79_clk_name(int type)
-@@ -346,6 +347,9 @@ static void __init ar934x_clocks_init(vo
-       if (clk_ctrl & AR934X_PLL_SWITCH_CLOCK_CONTROL_MDIO_CLK_SEL)
-               ath79_set_clk(ATH79_CLK_MDIO, 100 * 1000 * 1000);
- 
-+      if (clk_ctrl & AR934X_PLL_SWITCH_CLOCK_CONTROL_UART1_CLK_SEL)
-+              ath79_set_clk(ATH79_CLK_UART1, 100 * 1000 * 1000);
-+
-       iounmap(dpll_base);
- }
- 
-@@ -651,6 +655,9 @@ static void __init ath79_clocks_init_dt(
-       if (!clks[ATH79_CLK_MDIO])
-               clks[ATH79_CLK_MDIO] = clks[ATH79_CLK_REF];
- 
-+      if (!clks[ATH79_CLK_UART1])
-+              clks[ATH79_CLK_UART1] = clks[ATH79_CLK_REF];
-+
-       if (of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data)) {
-               pr_err("%pOF: could not register clk provider\n", np);
-               goto err_iounmap;
---- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
-+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
-@@ -351,6 +351,7 @@
- #define AR934X_PLL_CPU_DDR_CLK_CTRL_AHBCLK_FROM_DDRPLL        BIT(24)
- 
- #define AR934X_PLL_SWITCH_CLOCK_CONTROL_MDIO_CLK_SEL  BIT(6)
-+#define AR934X_PLL_SWITCH_CLOCK_CONTROL_UART1_CLK_SEL BIT(7)
- 
- #define QCA953X_PLL_CPU_CONFIG_REG            0x00
- #define QCA953X_PLL_DDR_CONFIG_REG            0x04
---- a/include/dt-bindings/clock/ath79-clk.h
-+++ b/include/dt-bindings/clock/ath79-clk.h
-@@ -15,7 +15,8 @@
- #define ATH79_CLK_AHB         2
- #define ATH79_CLK_REF         3
- #define ATH79_CLK_MDIO                4
-+#define ATH79_CLK_UART1               5
- 
--#define ATH79_CLK_END         5
-+#define ATH79_CLK_END         6
- 
- #endif /* __DT_BINDINGS_ATH79_CLK_H */